KR20070112749A - Ta 입자를 감소시키기 위한 플래터 피치 프로파일을 지닌공기 베어링 디자인 - Google Patents
Ta 입자를 감소시키기 위한 플래터 피치 프로파일을 지닌공기 베어링 디자인 Download PDFInfo
- Publication number
- KR20070112749A KR20070112749A KR1020070112988A KR20070112988A KR20070112749A KR 20070112749 A KR20070112749 A KR 20070112749A KR 1020070112988 A KR1020070112988 A KR 1020070112988A KR 20070112988 A KR20070112988 A KR 20070112988A KR 20070112749 A KR20070112749 A KR 20070112749A
- Authority
- KR
- South Korea
- Prior art keywords
- air
- pitch
- bearing surface
- air bearing
- ladder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 238000013461 design Methods 0.000 title abstract description 24
- 239000002245 particle Substances 0.000 title description 26
- 238000005530 etching Methods 0.000 claims abstract description 16
- 239000000725 suspension Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 7
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
- G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
- G11B5/6082—Design of the air bearing surface
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
- G11B21/20—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier
- G11B21/21—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier with provision for maintaining desired spacing of head from record carrier, e.g. fluid-dynamic spacing, slider
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
- G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/40—Protective measures on heads, e.g. against excessive temperature
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
- G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
- G11B5/6011—Control of flying height
- G11B5/6064—Control of flying height using air pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
- Y10T29/49041—Fabricating head structure or component thereof including measuring or testing with significant slider/housing shaping or treating
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/594,343 US7837885B2 (en) | 2006-11-07 | 2006-11-07 | Air bearing design with a flatter pitch profile for reducing particle TAs |
| US11/594,343 | 2006-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20070112749A true KR20070112749A (ko) | 2007-11-27 |
Family
ID=39090957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070112988A Ceased KR20070112749A (ko) | 2006-11-07 | 2007-11-07 | Ta 입자를 감소시키기 위한 플래터 피치 프로파일을 지닌공기 베어링 디자인 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7837885B2 (https=) |
| JP (1) | JP2008171536A (https=) |
| KR (1) | KR20070112749A (https=) |
| CN (1) | CN101241709B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4818090B2 (ja) * | 2006-12-13 | 2011-11-16 | 株式会社東芝 | ヘッド、ヘッドサスペンションアッセンブリ、およびこれを備えたディスク装置 |
| US9741375B2 (en) * | 2015-11-19 | 2017-08-22 | Seagate Technology Llc | Slider trailing edge contamination sensor |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5774304A (en) * | 1996-01-16 | 1998-06-30 | Seagate Technology, Inc. | Disc head slider having center rail with asymmetric edge steps |
| US5870250A (en) * | 1996-03-01 | 1999-02-09 | International Business Machines Corporation | Method and apparatus for improving file capacity using different flying height profiles |
| US5754367A (en) * | 1997-05-19 | 1998-05-19 | Read-Rite Corporation | Air bearing slider having etched and shaped leading edge taper |
| US6212032B1 (en) * | 1998-02-18 | 2001-04-03 | Samsung Electronics Co., Ltd. | Pseudo contact negative pressure air bearing slider with divided negative pressure pockets |
| JPH11353774A (ja) * | 1998-06-11 | 1999-12-24 | Mitsumi Electric Co Ltd | 磁気ヘッド |
| US6483667B1 (en) * | 1998-07-21 | 2002-11-19 | Seagate Technology Llc | Self-loading disc head slider having multiple steps approximating a leading taper |
| JP2000090617A (ja) * | 1998-09-09 | 2000-03-31 | Hitachi Ltd | 磁気ヘッドスライダ |
| JP3444256B2 (ja) * | 2000-01-18 | 2003-09-08 | 株式会社日立製作所 | 磁気ディスク装置 |
| US6445542B1 (en) * | 2000-03-06 | 2002-09-03 | Read-Rite Corporation | Air bearing slider |
| JP2001344724A (ja) * | 2000-06-01 | 2001-12-14 | Fujitsu Ltd | 浮上ヘッドスライダ |
| EP1305802A2 (en) * | 2000-07-28 | 2003-05-02 | Seagate Technology, Inc. | Disk head slider having cavities for increasing contact stiffness and controlling suction center movement |
| US6608735B1 (en) * | 2000-10-04 | 2003-08-19 | Seagate Technology Llc | Asymmetric tapered air bearing slider |
| US6477013B1 (en) * | 2000-11-09 | 2002-11-05 | International Business Machines Corporation | Slider air bearing design and method providing writing of a laser field (WOLF) measurement without substantial fly height affect |
| JP3962241B2 (ja) * | 2001-11-12 | 2007-08-22 | 株式会社日立グローバルストレージテクノロジーズ | 平滑面磁気ディスク対応ヘッドスライダ、ヘッドスライダアッセンブリ、および磁気ディスク装置、ならびに磁気ディスクの検査・製造方法、および磁気ディスク装置の組み立て方法 |
| JP3917409B2 (ja) * | 2001-11-16 | 2007-05-23 | 富士通株式会社 | ヘッドスライダ及びディスク装置 |
| US6943989B2 (en) * | 2002-06-07 | 2005-09-13 | Sae Magnetics (H.K.) Ltd. | Subambient pressure slider with partitioned subambient area |
| US6937440B2 (en) * | 2002-07-17 | 2005-08-30 | Seagate Technology Llc | Head slider having convergent channel features with side opening |
| CN2563685Y (zh) * | 2002-07-19 | 2003-07-30 | 深圳易拓科技有限公司 | 空气支承滑动器与支撑臂组合 |
| JP4063173B2 (ja) * | 2002-09-26 | 2008-03-19 | 松下電器産業株式会社 | ヘッドスライダならびにそれを用いたヘッド支持装置およびディスク装置 |
| US7245455B2 (en) * | 2002-11-05 | 2007-07-17 | Seagate Technology Llc | Center split feature and pressurization for altitude insensitivity, high pitch torque and high preload sensitivity air bearing slider |
| KR100524943B1 (ko) * | 2003-02-08 | 2005-10-31 | 삼성전자주식회사 | 디스크 드라이브의 공기 베어링 슬라이더 |
| US7715148B2 (en) * | 2003-07-23 | 2010-05-11 | Panasonic Corporation | Negative pressure slider with groove |
| JP2005149702A (ja) * | 2003-10-21 | 2005-06-09 | Matsushita Electric Ind Co Ltd | ヘッドスライダおよびそれを備えたディスク装置 |
| JP4432721B2 (ja) * | 2003-11-10 | 2010-03-17 | パナソニック株式会社 | ディスク装置、ヘッドスライダおよびヘッド支持装置 |
| JP4272102B2 (ja) * | 2004-04-12 | 2009-06-03 | ヒタチグローバルストレージテクノロジーズネザーランドビーブイ | 磁気ヘッドスライダ及び磁気ディスク装置 |
| JP4041499B2 (ja) * | 2005-02-02 | 2008-01-30 | アルプス電気株式会社 | 磁気ヘッドスライダ |
-
2006
- 2006-11-07 US US11/594,343 patent/US7837885B2/en active Active
-
2007
- 2007-11-07 KR KR1020070112988A patent/KR20070112749A/ko not_active Ceased
- 2007-11-07 CN CN2007103051842A patent/CN101241709B/zh not_active Expired - Fee Related
- 2007-11-07 JP JP2007290060A patent/JP2008171536A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20080106818A1 (en) | 2008-05-08 |
| HK1124426A1 (en) | 2009-07-10 |
| US7837885B2 (en) | 2010-11-23 |
| JP2008171536A (ja) | 2008-07-24 |
| CN101241709A (zh) | 2008-08-13 |
| CN101241709B (zh) | 2012-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20071107 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20121031 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20071107 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20131115 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20140120 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20131115 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |